4' 5" to 7' 9", 15 gauge adjustable max ext load 11,350 lbs, min ext load 18,000 lbs, additional support for crawl spaces, attic, staircase or decks, adjusts with 3/4" wrench, o.D. Gauge and tube dim 2-1/4" by 15 gauge by 45-1/2", screw size 1
4 feet 5 inches to 7 feet 9 inches , 15 gauge adjustable jack post, max ext load 11,350 pounds , min ext load 18,000 pounds , additional support for crawl spaces, attic, staircase or decks, adjusts with 3/4 inches wrench, o.D. Gauge and tube dim 2-1/4 inches x 15 gauge x 45-1/2 inches , screw size 1 inch x 7 inches , -5 thread support, collar size 2-1/4 inches x 1/2 inches , support pins 1/2 inches x 3 inches , 13 gauge plate size 4 inches x 5 inches , corrosion resistant inside and out, double carriage bolt and nut (zinc coated) for added safety, heavy plates suited for wood and steel, deep dish self-centering plates. |
